﻿using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using API.Data;
using API.DTOs;
using API.Entities.Enums;
using API.Services;
using Kavita.Common;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace API.Controllers;

public class PluginController : BaseApiController
{
    private readonly IUnitOfWork _unitOfWork;
    private readonly ITokenService _tokenService;
    private readonly ILogger<PluginController> _logger;

    public PluginController(IUnitOfWork unitOfWork, ITokenService tokenService, ILogger<PluginController> logger)
    {
        _unitOfWork = unitOfWork;
        _tokenService = tokenService;
        _logger = logger;
    }

    /// <summary>
    /// Authenticate with the Server given an apiKey. This will log you in by returning the user object and the JWT token.
    /// </summary>
    /// <remarks>This API is not fully built out and may require more information in later releases</remarks>
    /// <param name="apiKey">API key which will be used to authenticate and return a valid user token back</param>
    /// <param name="pluginName">Name of the Plugin</param>
    /// <returns></returns>
    [AllowAnonymous]
    [HttpPost("authenticate")]
    public async Task<ActionResult<UserDto>> Authenticate([Required] string apiKey, [Required] string pluginName)
    {
        // NOTE: In order to log information about plugins, we need some Plugin Description information for each request
        // Should log into access table so we can tell the user
        var userId = await _unitOfWork.UserRepository.GetUserIdByApiKeyAsync(apiKey);
        if (userId <= 0) return Unauthorized();
        var user = await _unitOfWork.UserRepository.GetUserByIdAsync(userId);
        _logger.LogInformation("Plugin {PluginName} has authenticated with {UserName} ({UserId})'s API Key", pluginName, user!.UserName, userId);
        return new UserDto
        {
            Username = user.UserName!,
            Token = await _tokenService.CreateToken(user),
            RefreshToken = await _tokenService.CreateRefreshToken(user),
            ApiKey = user.ApiKey,
            KavitaVersion = (await _unitOfWork.SettingsRepository.GetSettingAsync(ServerSettingKey.InstallVersion)).Value
        };
    }
}
